a simple telescope consisting of an objective of focal length 30 cm and a single eye lens of focal length 6 CM.eye observes final image in relaxed condition if the angle subtended on object is 1.5 then image will substance angle of
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A simple telescope, consisting of an objective of focal length 60 cm and a single eye lens of focal length 5 cm is focussed on a distant object in such a way that parallel rays emerge ... If the object subtends an angle of 2o at the objective, the angular width of the image is. A . 10o. B . 24o. C . 50o. D . (1/6)o.
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